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Mirrors > Home > ILE Home > Th. List > f1mpt | Unicode version |
Description: Express injection for a mapping operation. (Contributed by Mario Carneiro, 2-Jan-2017.) |
Ref | Expression |
---|---|
f1mpt.1 |
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f1mpt.2 |
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Ref | Expression |
---|---|
f1mpt |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | f1mpt.1 |
. . . 4
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2 | nfmpt1 4098 |
. . . 4
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3 | 1, 2 | nfcxfr 2316 |
. . 3
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4 | nfcv 2319 |
. . 3
![]() ![]() ![]() ![]() | |
5 | 3, 4 | dff13f 5773 |
. 2
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6 | 1 | fmpt 5668 |
. . 3
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7 | 6 | anbi1i 458 |
. 2
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8 | f1mpt.2 |
. . . . . . 7
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
9 | 8 | eleq1d 2246 |
. . . . . 6
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10 | 9 | cbvralv 2705 |
. . . . 5
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11 | raaanv 3532 |
. . . . . 6
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12 | 1 | fvmpt2 5601 |
. . . . . . . . . . . . . 14
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13 | 8, 1 | fvmptg 5594 |
. . . . . . . . . . . . . 14
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14 | 12, 13 | eqeqan12d 2193 |
. . . . . . . . . . . . 13
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15 | 14 | an4s 588 |
. . . . . . . . . . . 12
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16 | 15 | imbi1d 231 |
. . . . . . . . . . 11
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17 | 16 | ex 115 |
. . . . . . . . . 10
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18 | 17 | ralimdva 2544 |
. . . . . . . . 9
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19 | ralbi 2609 |
. . . . . . . . 9
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20 | 18, 19 | syl6 33 |
. . . . . . . 8
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21 | 20 | ralimia 2538 |
. . . . . . 7
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22 | ralbi 2609 |
. . . . . . 7
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23 | 21, 22 | syl 14 |
. . . . . 6
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24 | 11, 23 | sylbir 135 |
. . . . 5
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25 | 10, 24 | sylan2b 287 |
. . . 4
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26 | 25 | anidms 397 |
. . 3
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27 | 26 | pm5.32i 454 |
. 2
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28 | 5, 7, 27 | 3bitr2i 208 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-14 2151 ax-ext 2159 ax-sep 4123 ax-pow 4176 ax-pr 4211 |
This theorem depends on definitions: df-bi 117 df-3an 980 df-tru 1356 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ral 2460 df-rex 2461 df-rab 2464 df-v 2741 df-sbc 2965 df-csb 3060 df-un 3135 df-in 3137 df-ss 3144 df-pw 3579 df-sn 3600 df-pr 3601 df-op 3603 df-uni 3812 df-br 4006 df-opab 4067 df-mpt 4068 df-id 4295 df-xp 4634 df-rel 4635 df-cnv 4636 df-co 4637 df-dm 4638 df-rn 4639 df-res 4640 df-ima 4641 df-iota 5180 df-fun 5220 df-fn 5221 df-f 5222 df-f1 5223 df-fv 5226 |
This theorem is referenced by: 1domsn 6821 difinfsnlem 7100 |
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